942122221249 has 4 divisors (see below), whose sum is σ = 1027769695920. Its totient is φ = 856474746580.

The previous prime is 942122221199. The next prime is 942122221301.

942122221249 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 942122221249 - 2¹³ = 942122213057 is a prime.

It is a super-3 number, since 3×942122221249³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (942122221549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42823737319 + ... + 42823737340.

It is an arithmetic number, because the mean of its divisors is an integer number (256942423980).

Almost surely, 2^942122221249 is an apocalyptic number.

It is an amenable number.

942122221249 is a deficient number, since it is larger than the sum of its proper divisors (85647474671).

942122221249 is a wasteful number, since it uses less digits than its factorization.

942122221249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85647474670.

The product of its digits is 82944, while the sum is 40.

The spelling of 942122221249 in words is "nine hundred forty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred forty-nine".